7
1
3
4
3
0
0
0
0
1
1
3
0
1
2
0
0
0
0
1
3
0
0
0
0
0
0
7
1
3
5
2
0
0
0
0
0
1
3
0
0
0
0
0
0
5
1
3
3
2
0
0
0
0
7
1
3
3
4
4
0
0
0
1
1
3
0
1
0
0
0
0
3
1
3
2
1
4
0
0
0
2
1
3
2
0
0
0
0
0
15
1
3
10
5
2
0
0
0
0
1
3
0
0
0
0
0
0
1
1
3
0
1
0
0
0
0
12
1
4
4
8
0
0
0
0
0
1
4
0
0
0
0
0
0
6
1
4
4
2
0
0
0
0
8
1
4
7
1
2
0
0
0